package com.cctc.dao.impl;

import com.cctc.dao.PurchaseDao;

/**
 * @Name PurchaseDaoImpl
 * @Description: 采购单
 * @Author: lichao
 * @Email: li2chao@126.com
 * @Date: 2024-01-13 10:49:05
 **/
public class PurchaseDaoImpl implements PurchaseDao {

    // 单例模式：使用静态方法创建 Bean 实例
    private static PurchaseDao purchaseDao = new PurchaseDaoImpl();
    private PurchaseDaoImpl() {}
    public static PurchaseDao createInstance() {
        return purchaseDao;
    }



}

